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Topic: Can the Hashes from block generation be useful? (Read 1519 times)

hero member
Activity: 672
Merit: 500
BitLotto - best odds + best payouts + cheat-proof
Kind of like the lotto application, mildly cute but shrug-worthy.
Hey!!!  Tongue
hero member
Activity: 481
Merit: 529
i know that. but anything not bitcoin related?

Ah, then I must confess a lack of curiosity.  It's a little like asking what an automated teller machine is good for, other than money-related things.  If it's heavy enough, it might protect you from a stampeding herd of elephants.  Kind of like the lotto application, mildly cute but shrug-worthy.
legendary
Activity: 1050
Merit: 1000
You are WRONG!
BitLotto finds them useful!  Grin Starting June 1, they'll be used to generate the numbers for the lottery.
Nice. thats good. Cheesy
hero member
Activity: 672
Merit: 500
BitLotto - best odds + best payouts + cheat-proof
BitLotto finds them useful!  Grin Starting June 1, they'll be used to generate the numbers for the lottery.
legendary
Activity: 1050
Merit: 1000
You are WRONG!
can they for example be used in cryptographic research, or anything else useful?

or are they just completely useless?

I answered this in another thread.  Block hashes serve as the hashing community's signature attesting to the completeness of the block chain.  The strength of the hash on a block and its subsequent blocks is what gives receivers confidence that their coins are not double-spent.  By hash strength, I mean the "number of zeroes" or difficulty score.  They are not useless at all... until someone breaks double SHA-256.

https://bitcointalksearch.org/topic/m.98999

i know that. but anything not bitcoin related?
full member
Activity: 154
Merit: 100
can they for example be used in cryptographic research, or anything else useful?

or are they just completely useless?

That depends if bitcoins are useful or not.

It's my opinion that bitcoins have the potential to improve the world in ways that far outnumber the rest of the distributed computing programs combined.

But I'm an optimist.
hero member
Activity: 481
Merit: 529
can they for example be used in cryptographic research, or anything else useful?

or are they just completely useless?

I answered this in another thread.  Block hashes serve as the hashing community's signature attesting to the completeness of the block chain.  The strength of the hash on a block and its subsequent blocks is what gives receivers confidence that their coins are not double-spent.  By hash strength, I mean the "number of zeroes" or difficulty score.  They are not useless at all... until someone breaks double SHA-256.

https://bitcointalksearch.org/topic/m.98999
legendary
Activity: 1050
Merit: 1000
You are WRONG!
can they for example be used in cryptographic research, or anything else useful?

or are they just completely useless?

Bitcoins themselves have value since they can be used to slow spammers down.

http://en.wikipedia.org/wiki/Proof-of-work_system
i did understand the whole proof-of-work system.

but can the hash-to-blockdata mapping be used for something else.
i mean all thees 0's in the beginning of the hash, can they be used for something? can all the hash-block pairs be used for not just generating btc? it is not everyday a cryptografer haves a 960.36 ghash/s network, which is generating a lot of 0's
sr. member
Activity: 504
Merit: 252
Elder Crypto God
can they for example be used in cryptographic research, or anything else useful?

or are they just completely useless?

Bitcoins themselves have value since they can be used to slow spammers down.

http://en.wikipedia.org/wiki/Proof-of-work_system
legendary
Activity: 1330
Merit: 1000
Yes they are rainbow tables.
legendary
Activity: 1708
Merit: 1007
random entrophy data for a cryptographic stream cypher?
sr. member
Activity: 406
Merit: 256
If you collect the hashes, you're almost generating http://en.wikipedia.org/wiki/Rainbow_tables

So  potentially they are as useful as a rainbow table, though whether you think that is a good thing is up to you Wink
legendary
Activity: 1050
Merit: 1000
You are WRONG!
can they for example be used in cryptographic research, or anything else useful?

or are they just completely useless?
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